UNAT rejected the Appellant’s unsubstantiated allegations of bias and conflict of interest against the judge who signed the impugned judgment. UNAT considered that: (1) the Appellant did not provide any evidence of his suitability for conversion to a continuing appointment; (2) his appeal was based solely on the impossibility of the retroactive extension of his fixed-term appointments; and (3) he had been made aware that his fixed-term appointment would be extended pending the appropriate assessment of his performance under the rebuttal process. Accordingly, UNAT held that the UNDT was correct...